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Finding the Third Proportional to 85,494.75 and 146,694.75

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Solution

The third proportional to 85,494.75 and 146,694.75 is: 251,703.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,494.75 : 146,694.75 = 146,694.75 : x
  2. Step 2: Convert to fraction form
    85,494.75/146,694.75 = 146,694.75/x
  3. Step 3: Cross multiply
    85,494.75x = 146,694.75 × 146,694.75
  4. Step 4: Simplify right side
    85,494.75x = 21,519,349,677.56
  5. Step 5: Solve for x
    x = 21,519,349,677.56/85,494.75
  6. Step 6: Final answer
    x = 251,703.76

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Why These Related Problems?

These problems maintain the same ratio (1.72) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.